OrganizationActive
Halcyon Care, PC
NPI 1821665928 · Multi-Specialty Clinic/Center · Newton, MA
Halcyon Care, PC is a Multi-Specialty Clinic/Center organization in Newton, MA (NPI 1821665928).
Provider details
- NPI number
- 1821665928
- Entity type
- Organization
- Primary specialty
- Multi-Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Catharina Armstrong, Owner(617) 680-4167
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
100 Walnut Hill Rd
Newton, MA 02461-1837
Phone: (617) 812-4432
Street-level locationGet directions
Mailing address
100 Walnut Hill Rd
Newton, MA 02461-1837
Registry dates
- Enumerated
- 2021-06-07
- Last updated
- 2021-06-07
- Certified
- 2021-06-07
Frequently asked questions
- What is Halcyon Care, PC's NPI number?
- Halcyon Care, PC's National Provider Identifier (NPI) is 1821665928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Halcyon Care, PC?
- Halcyon Care, PC is classified in the NPPES registry as Multi-Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Halcyon Care, PC located?
- Halcyon Care, PC's practice location on file with NPPES is 100 Walnut Hill Rd, Newton, MA 02461-1837.
- What is Halcyon Care, PC's phone number?
- The practice phone number listed in the NPPES registry for Halcyon Care, PC is (617) 812-4432.
- Who is the authorized official for Halcyon Care, PC?
- The authorized official listed on Halcyon Care, PC's NPPES record is Catharina Armstrong, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Halcyon Care, PC's NPI active?
- Yes — Halcyon Care, PC's NPI (1821665928) is active in the NPPES registry as of the last update on 2021-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.